/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Rigs/RigHierarchyDefines.h
constexpr [EControlRigContextChannelToKey](API\Plugins\ControlRig\Rigs\EControlRigContextChannelToKey) operator~ ( [EControlRigContextChannelToKey](API\Plugins\ControlRig\Rigs\EControlRigContextChannelToKey) E )